The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 23, 2014
Filed:
Apr. 11, 2013
Applicant:
Marvell World Trade Ltd., St. Michael, BB;
Inventors:
Jose Luis Gonzalez Moreno, Xirivella, ES;
Alejandro Acuna Munoz, Valencia, ES;
Pedro Antonio Martinez Corisco, Alboraya, ES;
Mario Bruno Navarro Primo, Valencia, ES;
Antonio Pairet Molina, Sagunto, ES;
Riccardo Tonietto, Lausanne, CH;
Assignee:
Marvell World Trade Ltd., St. Michael, BB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/153 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system for detecting a Zero Crossing point is provided. The system includes: a coupling unit connected between a high voltage side and a low voltage side of the system; and a zero crossing detector connected to the high voltage side and configured to divide a filtered mains voltage signal and to generate an output signal that indicates a zero crossing point of the filtered mains voltage signal.